 
 (defmethod readf :default
   [{:keys [state] :as env} k params]
+  (if-let [v (get @state k)]
+    {:value k}
+    {:value nil}
+    )
   )
 
 (defmulti mutatef om/dispatch)

  (render [this]
          (apply dom/ul nil
                 (map (fn [country]
                        (dom/li nil country)
                        )
                      )
                 )

(defui CountriesTab
  static om/IQueryParams
  (params [_]
          {:page 1}
          )

  static om/IQuery
